FR654088A - Perfectionnements au soutènement des galeries de mines - Google Patents

Perfectionnements au soutènement des galeries de mines

Info

Publication number
FR654088A
FR654088A FR654088DA FR654088A FR 654088 A FR654088 A FR 654088A FR 654088D A FR654088D A FR 654088DA FR 654088 A FR654088 A FR 654088A
Authority
FR
France
Prior art keywords
support
mine galleries
galleries
mine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Robert W. Cuthbertson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR654088A publication Critical patent/FR654088A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Catching Or Destruction (AREA)
FR654088D 1927-05-12 1928-05-11 Perfectionnements au soutènement des galeries de mines Expired FR654088A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12712/27A GB293520A (en) 1927-05-12 1927-05-12 Improvements in devices for shoring or supporting the roofs of mines

Publications (1)

Publication Number Publication Date
FR654088A true FR654088A (fr) 1929-04-02

Family

ID=40019344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654088D Expired FR654088A (fr) 1927-05-12 1928-05-11 Perfectionnements au soutènement des galeries de mines

Country Status (5)

Country Link
US (1) US1851496A (fr)
BE (1) BE351241A (fr)
DE (1) DE504677C (fr)
FR (1) FR654088A (fr)
GB (1) GB293520A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE760324C (de) * 1941-07-19 1953-01-26 Franz Berghoff Verfahren zum Ausbau der Abbaustreben im Untertagebetrieb unter Benutzung von durch Stempeln getragenen Drahtseilen
DE1085836B (de) * 1955-04-14 1960-07-28 Aug Kloenne Fa Kappe fuer den Ausbau unter Tage
DE1104471B (de) * 1956-11-05 1961-04-13 Dipl Berging Oskar Eckert Seilanker

Also Published As

Publication number Publication date
US1851496A (en) 1932-03-29
BE351241A (fr) 1928-06-30
DE504677C (de) 1930-08-14
GB293520A (en) 1928-07-12

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